/
provider.go
70 lines (60 loc) · 1.67 KB
/
provider.go
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package providers
import (
"errors"
"fmt"
"net/http"
"strings"
"github.com/PuerkitoBio/goquery"
"github.com/tkmcclellan/kocha/internal/models"
)
type Provider interface {
Search(name string, page uint64) (SearchResult, error)
DownloadManga(manga *models.Manga) error
DownloadChapter(chapter models.Chapter)
GetManga(url string, dlmode string) (models.Manga, error)
}
type SearchResult struct {
Manga []models.Manga
TotalPages uint64
CurrentPage uint64
}
func FindProvider(provider string) (Provider, error) {
switch provider {
case "mangakakalot":
m := MangaKakalot{}
return m, nil
default:
return nil, errors.New("invalid provider")
}
}
// Return a supported provider from a given URL. This could
// possibly be done better but this was the first solution
// I came up with
func FindProviderFromUrl(url string) (Provider, error) {
switch {
case strings.HasPrefix(url, "https://ww1.mangakakalot.tv"), strings.HasPrefix(url, "http://ww1.mangakakalot.tv"):
fallthrough
case strings.HasPrefix(url, "https://ww.mangakakalot.tv"), strings.HasPrefix(url, "http://ww.mangakakalot.tv"):
m := MangaKakalot{}
return m, nil
default:
return nil, errors.New("invalid provider")
}
}
// General function to query a document from a given URL
func FetchDocument(url string) (document *goquery.Document, err error) {
res, err := http.Get(url)
if err != nil {
return document, err
}
defer res.Body.Close()
if res.StatusCode != 200 {
return document, errors.New("Failed to fetch document")
}
document, err = goquery.NewDocumentFromReader(res.Body)
if err != nil {
fmt.Println(err)
return document, errors.New("Failed to parse document")
}
return document, err
}